33275140 has 24 divisors (see below), whose sum is σ = 70136640. Its totient is φ = 13260768.

The previous prime is 33275129. The next prime is 33275159. The reversal of 33275140 is 4157233.

It is a super-2 number, since 2×33275140² = 2214469884039200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2721 + ... + 8599.

It is an arithmetic number, because the mean of its divisors is an integer number (2922360).

Almost surely, 2^33275140 is an apocalyptic number.

It is an amenable number.

33275140 is an abundant number, since it is smaller than the sum of its proper divisors (36861500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33275140 is a wasteful number, since it uses less digits than its factorization.

33275140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171 (or 6169 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 33275140 is about 5768.4607999015. The cubic root of 33275140 is about 321.6424022909.

The spelling of 33275140 in words is "thirty-three million, two hundred seventy-five thousand, one hundred forty".